... solar controllerthe solar controller protect against rainy & snow waterSMART regulator controlCE RoHS certificate Model No. SDFC-10ISDFC-20IRated solar ... 24V,Work TemperatureIndustry stage: -35°C to +55°C,Boost charge voltage14.6V,×2/24V, (keep:10min)Direct charge ... voltage13.2v, ×2/24V,Temperature compensation-5mv/°C/2V(Boost charge,Direct charge,Float charge,charge return voltage);Lower ...